Company Filing History:

23 out of 13,408

Nissan Motor Company Limited

patents

1 out of 4,811

Fuji Electric Co., Ltd.

where one patent can have more than one assignee

Years Active: 1997-2005

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24 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6933633 - Rotating electric machine and cooling structure for rotating electric machine (2005-08-23),

2. 6885122 - Permanent magnet motor/generator (2005-04-26),

3. 6817432 - Hybrid vehicle (2004-11-16),

4. 6809442 - Stator structure for rotary electric machine (2004-10-26),

5. 6727628 - Rotor structure for permanent-magnet motor (2004-04-27),

6. 6713927 - Rotating electric machine (2004-03-30),

7. 6703743 - Motor or generator (2004-03-09),

8. 6700283 - Rotating electric machine and method of manufacture therefor (2004-03-02),

9. 6653758 - Stator structure for rotary electric machine (2003-11-25),

10. 6570277 - Rotating electric machine (2003-05-27),

11. 6515384 - Motor/generator with equalized coolant distribution (2003-02-04),

12. 6495936 - Rotating electrical machine (2002-12-17),

13. 6486632 - Control device for motor/generators (2002-11-26),

14. 6472780 - Rotating electrical machine (2002-10-29),

15. 6470985 - Generator control device for an electrical automobile (2002-10-29),

Title: **Toshio Kikuchi: Innovator in Rotating Electric Machines**

Introduction

Toshio Kikuchi, based in Yokosuka, Japan, is a notable inventor known for his significant contributions to the field of rotating electric machines. With a remarkable portfolio of 24 patents, Kikuchi has made a substantial impact on the innovation landscape within this industry.

Latest Patents

Kikuchi's latest inventions include a groundbreaking cooling structure for rotating electric machines, designed to efficiently manage temperature without compromising machine output. This cooling structure features two parallel cooling medium passages that maintain optimal performance while minimizing temperature rise in the stator core. Another influential patent is his design of a permanent magnet motor/generator, which incorporates permanent magnets with a V-shaped surface to enhance stability and efficiency. This innovative approach reduces magnetic losses associated with the rotor, contributing to improved operational performance.

Career Highlights

Throughout his career, Toshio Kikuchi has been associated with prominent companies including Nissan Motor Company Limited and Fuji Electric Co., Ltd. His work at these organizations has allowed him to develop pioneering technologies in electric machines, setting benchmarks within the industry and fostering advancements in motor efficiency and design.

Collaborations

Kikuchi has collaborated with esteemed colleagues such as Shinichiro Kitada and Yutaro Kaneko. Together, they have explored various innovations, further enhancing the capabilities and performance of electric machines.

Conclusion

Toshio Kikuchi's dedication to innovation in rotating electric machines is evidenced by his numerous patents and collaborations. His work continues to influence the future of electric machinery, reflecting his commitment to advancing technology and efficiency in the field.

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